By paul charmbury saturday 10 february 2018 published in fridge freezer.
Samsung american fridge freezer defrost heater.
Understanding the fridge freezer cycle is the key to repairing.
When moisture freezes it becomes frost.
If your refrigerator is freezing food the temperature is set too low.
Lower the temperature a few degrees to fix the problem.
C fan highest e and f at the lowest order digit of the f compartment.
If you find that it is not going t.
In the case of the c fan highest operation the corresponding led is turned on.
Frost forms in the freezer or refrigerator moisture forms in the fridge when warm air enters through a door being left open warm or hot items stored inside or compartments not sealing properly.
The led is turned on when the freezer defrosting heater operates.
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F compartment defrost heater d at the lowest order digit of the f compartment.
If your refrigerator or freezer is not cooling you should check to see if it is going through the automatic defrost cycle.
Raise the temperature a few degrees to fix the problem.
If your refrigerator temperature is too high condensation may build up and freeze on the bottom of the refrigerator.
The freezer defrost heater shown in the video i.
Damaged defrost control board you can look into the defrost control board after you ve tested the defrost heater and timer and they re both okay.